Coverage Report

Created: 2025-07-11 06:59

/src/Python-3.8.3/Python/wordcode_helpers.h
Line
Count
Source (jump to first uncovered line)
1
/* This file contains code shared by the compiler and the peephole
2
   optimizer.
3
 */
4
5
#ifdef WORDS_BIGENDIAN
6
#  define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((opcode) << 8) | (oparg)))
7
#else
8
2.16k
#  define PACKOPARG(opcode, oparg) ((_Py_CODEUNIT)(((oparg) << 8) | (opcode)))
9
#endif
10
11
/* Minimum number of code units necessary to encode instruction with
12
   EXTENDED_ARGs */
13
static int
14
instrsize(unsigned int oparg)
15
4.45k
{
16
4.45k
    return oparg <= 0xff ? 1 :
17
4.45k
        oparg <= 0xffff ? 2 :
18
0
        oparg <= 0xffffff ? 3 :
19
0
        4;
20
4.45k
}
compile.c:instrsize
Line
Count
Source
15
3.37k
{
16
3.37k
    return oparg <= 0xff ? 1 :
17
3.37k
        oparg <= 0xffff ? 2 :
18
0
        oparg <= 0xffffff ? 3 :
19
0
        4;
20
3.37k
}
peephole.c:instrsize
Line
Count
Source
15
1.08k
{
16
1.08k
    return oparg <= 0xff ? 1 :
17
1.08k
        oparg <= 0xffff ? 2 :
18
0
        oparg <= 0xffffff ? 3 :
19
0
        4;
20
1.08k
}
21
22
/* Spits out op/oparg pair using ilen bytes. codestr should be pointed at the
23
   desired location of the first EXTENDED_ARG */
24
static void
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write_op_arg(_Py_CODEUNIT *codestr, unsigned char opcode,
26
    unsigned int oparg, int ilen)
27
2.16k
{
28
2.16k
    switch (ilen) {
29
0
        case 4:
30
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 24) & 0xff);
31
            /* fall through */
32
0
        case 3:
33
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 16) & 0xff);
34
            /* fall through */
35
0
        case 2:
36
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 8) & 0xff);
37
            /* fall through */
38
2.16k
        case 1:
39
2.16k
            *codestr++ = PACKOPARG(opcode, oparg & 0xff);
40
2.16k
            break;
41
0
        default:
42
0
            Py_UNREACHABLE();
43
2.16k
    }
44
2.16k
}
compile.c:write_op_arg
Line
Count
Source
27
1.08k
{
28
1.08k
    switch (ilen) {
29
0
        case 4:
30
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 24) & 0xff);
31
            /* fall through */
32
0
        case 3:
33
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 16) & 0xff);
34
            /* fall through */
35
0
        case 2:
36
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 8) & 0xff);
37
            /* fall through */
38
1.08k
        case 1:
39
1.08k
            *codestr++ = PACKOPARG(opcode, oparg & 0xff);
40
1.08k
            break;
41
0
        default:
42
0
            Py_UNREACHABLE();
43
1.08k
    }
44
1.08k
}
peephole.c:write_op_arg
Line
Count
Source
27
1.08k
{
28
1.08k
    switch (ilen) {
29
0
        case 4:
30
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 24) & 0xff);
31
            /* fall through */
32
0
        case 3:
33
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 16) & 0xff);
34
            /* fall through */
35
0
        case 2:
36
0
            *codestr++ = PACKOPARG(EXTENDED_ARG, (oparg >> 8) & 0xff);
37
            /* fall through */
38
1.08k
        case 1:
39
1.08k
            *codestr++ = PACKOPARG(opcode, oparg & 0xff);
40
1.08k
            break;
41
0
        default:
42
0
            Py_UNREACHABLE();
43
1.08k
    }
44
1.08k
}